bobby

This page lists questions and answers that were posted by visitors named bobby.

Questions

The following questions were asked by visitors named bobby.

Why is that carbon can form an infinite number of molecules? http://web.jjay.cuny.edu/~acarpi/NSC/10-organic.htm http://www.scienceclarified.com/everyday/Real-Life-Chemistry-Vol-2/Carbon.html http://biology.clc.uc.edu/courses/bio104/carbon.htm

Another Question---- A ball of clay of mass m travels with a velocity v in a path tangent to a disk of radius R and mass M. The clay collides with the disk tangentially to its outer rim (a totally inelastic collision) and the clay and disk begin to spin a...

what is cellular respiration

In cattle, the gene pair for red (RR) or white (WW) coat color shows an absence of dominance. Heterozygotes (RW) have a roan coat. Outline a breeding procedure to establish apure breeding herd of red cattle from a roan bull and white cow. A cattle breed w...

Why was public humiliation felt to be more severe than imprisonment in the Puritan community? ANY HELp WOULD BE GREAT! THANK YOU

what do you call a person who spent 20 years in the 24th row in the theatre?

what do you call it when somebody spens 20 years in the 24th row of a theater?

THERE ARE THREE SOURCES OF RESISTANCE IN A PARALLEL CIRCUIT,S . TWO OF THEM ARE RATED AT 20 OHMS THE OTHER AT 10 OHMS WHAT IS THE CIRCUIT,S TOTAL RESISTANCE.

In general, populations have the ability to increase exponentially, but why do you think that most populations are fairly constant in size?

Is there scientific evidence for man made global warming? For yes or no, please indicate links. Thanks!

What are plasmids and how do they aid scientists as a biotechnology tool?

There are many drugs that aid our lives on a daily basis that are made/mass produced due to the assistance of bacteria. Can you give a few examples of such drugs and perhaps tell a little about the process?

you have 15 yards of ribbon for your gift boxes. each box gets the same amount of ribbon how much ribbon will each of your 20 gift boxes get?

a group of similar cells that work together to do one job

P(n,5)=20P(n,3) Solve for n

Find the term not involving y in the expansion of (1 + y2)^5 y^3

(k+t)^22. wat ar the coeffiecient of the firt three terms

Find two numbers whose sum is 10 for which the sum of their squares is a minimum.

Solve for x 1. log5 X=3 2. Log2 16-log2 =x 3. Log9 6561=x

1. What are some similarities and differences between who is considered a friend in a Spanish- speaking country and in the United States?

Design an array of individual solar cells that woulproduce 120 volts DC. About how large an area of solar cells would be needed to produce 2 kWe of/ output power at noon on a clear day

How many sodium ions in .00 mol of NaCl?

A small drop of water assumes an almost spherical form on a Teflon TM surface. Explain why.

Two conductors are made of the same material and have the same length. They each have circular cross sectional areas. The ratio of their radii is 2:1. they carry the same current. What is the ratio of the electrical potential across their lengths? i know...

How is colloid distinguished from a solution or a suspension?

How can distillation be used to prepare pure water from tap water?

what type of magma flows very quickly

is 1 nm is equal to 0.000000001? how would you write 0.15 nm in standard form? how would you write 565 nm in normal numbers? how would you write 590 nm in normal numbers? thanks

sorry for reposting but i need an answer how would you write 565 nm as a decimal how would you write 590 nm as a decimal

Convert --→ 4.2 g = ______ kg.

4(w-3)=-12, Help Please.

Assuming that 1 gram of aspirin dissolves in 450 ml of water at 10°C, how much aspirin would be lost in 40 ml of water added to the reaction mixture if the mixture were at 10 °C during filtration?

How many moles of negative ions are in 33.7 g of AlF3?

unscramble the country sdettaietnsu

write the converse and contrapositive for the conditional statement below. decide whether each of the three statements is true or false. provide a counterexample for any false statement. If n is a prime number, then n+1 is an even number

a Farmer want to put up a fence with a total perimeter of 250 ft. It is the shape of a rectangle but there is a river on one side. What is the maximum area of feet that the fence can be?

using 4 fives, with any signs( +, -, /, x, etc.) sum to 24.

Determine the pressure when it expands to 10 liters, from a 5 liter ballon at 1 atm and 150k.

a)Estimate how long it takes for the cold air to fall out when you open the door of your refrigerator. For simplicity, assume your fridge is a cube of height 1 meter, and that the cold air inside is 5% denser than the warm air outside. Imagine that you re...

Suppose it takes 35 min for 4.0 g of sugar to completely react with another reagent added to the flask. What would the reaction rate be?

If f(x) is odd and the integral from -3 to 7 of f(x) dx is 11, then the integral from 3 to 7 of f(x) dx is __

the pressure (p) that a 160-pound person's shoe exerts on the ground when walking varies inversely with area (a) of the sole of the shoe. when the shoes have a sole area of 40 sq. in., the pressure is 4 pounds per sq. in. what is the sole area of the sole...

if i have 5.6 liters of gas in a piston ata pressure of 206 kPa and compress the gas until its volume is 4.8L, what will the new pressure inside the piston be? how do i that problem?

A 485 kg boxcar traveling at 23 m/s strikes a second car (initially at rest). The cars couple, and move off at 9 m/s. What is the mass of the second car?

A sample of unknown gas weighs 2.96 g and occupies 750. mL at 760. mmHg and 100.°C. What is the molar mass of the unknown gas?

I am having alot of difficulty with this problem,any help would be greatly appreciated. A baseball of mass 145 g leaves a pitcher’s hand at 96.6 mi/h (1 mi/h = 1.609km/h), but due to air resistance, it arrives at home plate 60.0 ft away (1 ft = 0.3048 m)...

Hydro Quebec charges clients by the kilowatt hour. Is this a unit of power, energy or force? If you consume 500kWh per month how would this be expressed in SI units?

How high does the 35g ball go if the ball leaves the spring at the point shown in image? K=953 N/m and Xa=0 and Xb=0.120m (b)? What is the velocity of the ball when it leaves the spring?

If f (x) = 4sin(x)+3x^(x), find f'(2).

If f (x) = 8arcsin(x^(2)), find f '(x). Find f'(0.3).

Let f(x)=((x^(6))*((x-8)^(2)))/((x2+4)^(7)) Use logarithmic differentiation to determine the derivative. f '(x) = f '(8) =

Let f(x) = (7^(x))* (log base 3 of(x)) f '(x) =

If f (x) = 6arctan(3e^(x)), find f '(x).

Let y = 2(x^(2))+4x+3. Find the differential dy when x = 4 and dx = 0.3 Find the differential dy when x = 4 and dx = 0.6

f (x) = 5x+7x^(23)) f^-1(-12) = (f^-1)' (-12) = g(x) = x^2-12x+54 for x is an element of [6, infinity) g^-1(19) = (g^-1)'(19) =

what is the adverb in the sentence: kevin seemed unusually excited at the party.

The base of a rectangular box is x +2 cm wide and 2x+5 cm long. if the height of the box is x cm, write a polynomial in standard form which represents the box's volume

a board is 17ft long and a hole is 1 ft futher from 1 end than it is from the other. How far is the hole from each end of the board shortest distance? Choices 6,8,10

a board is 17ft long and a hole is 1 ft futher from 1 end than it is from the other. How far is the hole from each end of the board shortest distance? Choices 6,8,10 Ms Sue posted 8 how did you get that answer? can you show me?

A train is traveling at avg speed of 90km/hr. How far will it travel in 205 hrs?

I ask a friend to watch my bike while I go shopping, and the bike gets stolen. I can sue my friend for damages but only if I can prove that my friend was: grossly negligent, or failed to exercise at least slight care, or failed to exercise reasonable care...

Hi, ive been trying to get this problem for a couple of days now but i have no idea of what to do. A very slippery block of ice slides down a smooth ramp tilted at angle pheta. a)The ice is released from rest at vertical height h above the bottom of the r...

Anne throws a ball straight up releasing it from her hand with an initial speed of 20 m/s. The ball is at a height of 1.5 m above the ground when it is released. Determine the maximum height of the ball? Calculate the ball’s speed just before it hits the...

simplify 380 over 220

Is this true or false? All objects moving in a circle are accelerated. I really don't uderstand this question.

Use part I of the Fundamental Theorem of Calculus to find the derivative of g(x)= integrate from 9x to 4x of ((u+4)/(u-1))du

Let s(t) represent the position of a particle at time t, v(t) is the velocity and a(t) is the acceleration. What is the value of v(9) for the following: Given that the acceleration of the particle at time t is a(t) = -3t^2+ 3t + 10 and that its position w...

Consider the area between the graphs x+y=16 and x+4= (y^2). This area can be computed in two different ways using integrals. First of all it can be computed as a sum of two integrals integrate from a to b of f(x)dx + integrate from b to c of g(x)dx What i...

Find the volume of the solid formed by rotating the region enclosed by y=e^(5x) , \ y=0, \ x=0, \ x=0.8 around the y-axis Please help, i have been attempting these problems for a couple of days

Jim has grades of 84, 65, and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the four tests?

1/7[4ln(x+9)-lnx-(x^2-25)]

heading due north at 6.00 m/s relative to the water. The local ocean current is 1.53 m/s in a direction 40° north of east. What is the velocity of the ship relative to the earth?

Why is 6/8 not equivalent to 18/32 ??

How did Enlightenment thinkers attempt to apply the techniques of the Scientific Revolution to human political and social organizations?

Can wood, silver or yarn light up a light bulb? I think wood can carry a current.

what is a thesis?

Tell whether the sequence is arithmetic. If the sequence is arithmetic, write a function rule to represent it. 12, –9, 6, –3, ...

a painter charged $320 to paint two walls that measure 12 feet by 9ft and two walls that measured 10 ft by 9 ft. The client asks him to return to paint two walls that measue 15 ft by 12 ft and two walls that measure 18.5 feet by 12 ft. If the painter char...

Calculate the weight of a person with a mass of 67 kg that is holding a 12 kg box on earth

A person is standing on a level floor. His head, upper torso, arms, and hands together weigh 470 N and have a center of gravity that is 1.13 m above the floor. His upper legs weigh 108 N and have a center of gravity that is 0.755 m above the floor. Finall...

A person who weighs 829 N steps onto a spring scale in the bathroom, and the spring compresses by 0.538 cm. (a) What is the spring constant? (b) What is the weight of another person who compresses the spring by 0.390 cm?

Which of the following is NOT true of transcription / translation processes in both bacteria and eukaryotes? Select one: a. RNA polymerase reads the template DNA strand to produce the complementary mRNA transcript. b. Translation of a polypeptide can occu...

An individual with the genetic condition cystic fibrosis has CFTR protein with the amino acid histidine (at position 482), where the normal CFTR protein has arginine. (No other changes are observed in the protein.) This is the result of a _________ mutati...

xy = 5 a) Identify each relationship as direct or inverse variation. b) Calculate the constant of each relationship and explain how you arrived at your answer. c) Using complete sentences, explain how the two relationships are different, and how they are...

the standard score for hours spent online at home for Minnesotans was 2.84. The mean equals 8.9 hours. Approximately how many hours do Minnesotan adults spend online at home.

Bromine is a red liquid at 25°C. Its density is 3.12 g/mL. What is the volume of 28.1 g of liquid bromine?

Water has a density of 0.997 g/mL at room temperature (25 C). If you have exactly 500 mL of water, what is its mass in kg?

why is the answer to this problem? 5/3 -5/6

How to get the answer to this problem 37 ×45

The length of a rectangle is 8 less than twice the length. If the perimeter of the rectangle is 194 inches, find the dimensions of the rectangle.

What roles are played by the female characters you encountered in this unit? Describe some of these female characters, their traits, and the roles they played within the selections you read, especially considering that all of those selections had male cha...

Write4.1x10 to the 5th power in standard form

10 years ago raj deposited $5000 into an investment account with intrest compound quarterly. for the first 5 years the intrest rate was 6% and for the next 5 years the interest rate changed to 4.5% how much money is in the account now

AB = 3x + 9, BC = 4x - 7, AC = 37. What do x and AB equal?

Brian is riding a Ferris wheel. The wheel has a radius of 25 feet, and at his lowest point, Brian is 8 feet off the ground. Brian times how long it takes to travel from the lowest point to the highest point and finds that it takes 8 seconds. Write a sinus...

write and graph the inverse variation when y=3 and x=2 find k = write the inverse variation fill in the table of values and graph x = -3 ,-2 ,-1,1,2,3 y= ?

It takes john 12 hours to plow a field. After he had been working for 3 hours, his brother Mike came to help. Together they finished the job in 5 hours. How long would it take mike to plow the field working alone? How would I set this problem up in fracti...

which principles are typically associated with the republican party? select all that apply A.limited government B.social justice C.progressive ideals D. traditional values

Find the scalar equation of the plane through the points M(1,2,3) and N(3,2,-1) that is perpendicular to the plane with equation 3x + 2y + 6z +1 = 0.

Answers

The following answers were posted by visitors named bobby.

THERE ARE THREE SOURCES OF RESISTANCE IN A PARALLEL CIRCUIT . TWO OF THEM ARE RATED AT 20 OHMS, THE OTHER AT 10 OHMS .WHAT IS THE CIRCUIT,S TOTAL RESISTANCE

what does homer est le fre're de bart mean in french

pleeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeease help me!

wat u need help on

what is the answer to accept except threw ?

so I can write something like this above

maybe because I am in the same situation next year as well but, stats can be hard at some point because I am taking it myself

not that I know of i am taking algebra 2 and ap stats on saturday and next year i will take for 12th grade elementary functions

no problems not yet i take them this saturday

Distilled water is the most common form of purified water. anything else

so what should i write then

SHUT UP u losers do the god-dam work by ur self so shut the hell UP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

what is the sentence?

The boy was so happy it looked as if he was "wagging his tail."

for the last two questions i meant decimal form, im so confused

c=3d for d , Help.

the answer would be A.

I believe the answer is 600 carbon atoms.

60 is grater than -60 because -60 is not even 1 hole yet so that means that 60 is bigger

-58,-47,-36,-19,-9,-5,-4,0,2,3,5,9,12,28,43,54

well what i would do is ask your math teacher if you could stay after school and you and her can make math cards and when you get home have your parents quiz you on some of the stuff. or another thing you could do is if you know what the questions are lik...

one more if it is even possibel 36 teams of 1

can only use 4 fives >.< thanks for helping tho =)

moles of gas = PV / RT = 776 x .252 / 62.363 x (273+100) =0.00841 moles which have mass of 44.173 - 43.298 g = 0.875g molar mass = 0.875g / 0.00841 moles = 104.1 g/ mole

How did you get 8?

Thank you... I did not realize how easy that was.

Sorry in 2.5 hrs not 205 hrs

how did you get the -4 in your first step? i don't understand where that came from

area of circle is given by equation: A = pi*r^2 , where A is area pi is 3.14 r is radius 2) A = pi*(11.5^2) = 3.14*(11.5^2) = ? 3) radius is half the diameter d so r = 3.5 /2 = 1.75 Then area is, A = pi*(1.75^2) = 3.14*(1.75^2) = ?

web physiology? lol due tmrw?

I guess if all four switches were turned on.Would just just silver ? Why wouldn't yarn? I understand wood when it is wet that makes sense.

Thank you! I will read the link and study. Might have other questions maybe.

whoever Reiny is really explained that well and now i am done with my homework,THANKS Reiny! :)

you just subtract the two.. it is telling you he drove x miles in one year then x miles is another.. what is the difference

The figure shows a person whose weight is W = 500 N doing push-ups. Find the normal force exerted by the floor on (a) each hand and (b) each foot, assuming that the person holds this position.

In a geometric progression,the product of the 2nd and 4th terms is double the 5th terms and the sum of the first four terms is 80.find the gp

this is hard to answer, but because it is 80 newtons, the asteroid falls into jupiters hands.

thank you you helped allot

Thanks....got it

citizins of the country elect represenatives for the national legislature. Those represenatives then choose a well-respected member of the majority party to be the one who will make sure that laws are properly carried out. What type of democratic system i...

what is the difference between a federal form of government and a confederal form of government A. A federal government is democratic while a condederal government is dictatorial B.A federal governtment has a constitution while a confederal government doe...

citizins of the country elect represenatives for the national legislature. Those represenatives then choose a well-respected member of the majority party to be the one who will make sure that laws are properly carried out. What type of democratic system i...

Finnaly more answers.

The last two questions are not a and a trust me. its b,c.

i need that too

Quick tables are tables that are stored in galleries as building blocks and can be reused and accessed at any time. The following option will allow you to insert a quick table: Insert ribbon -> Table drop-down menu Yous should click on the ribbon (tab) In...

Calculate the average of the 12 mean monthly temperatures. Add the mean monthly temperatures for the months of the calendar year, January to December, together, and then divide by 12. This will be the mean annual temperature.

this is the most useless solution i've ever seen. plz do not read this you will lose brain cells

what grade are u in marie

connexus academy i got 100% thx

no way bro ur insaibnhjb,b

potassium chloride

is idk-i think yes

no he is 100 percent incorrect dont listen to him

hell yeah s thats what im talking about buddy. if you disliked this u probably didnt plug ur numbers in correctly

it is B D,E B Connections Academy Quick Check: the Electoral Process

this is all wrong i am mr bobby a science teacher

thanks so much for this it really help alot

do anyone have the answer

The answer for D) is apparently 20m^3 released and for E) is 140 seconds= 2 mins and 20 seconds Thank you:)

idk but i need help in iready